Home / 3,206,960.64-4,810,882.56-1,077,653.76

Finding the Fourth Proportional to 3,206,960.64, 4,810,882.56 and 1,077,653.76

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Solution

The fourth proportional to 3,206,960.64, 4,810,882.56 and 1,077,653.76 is: 1,616,629.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,960.64 : 4,810,882.56 = 1,077,653.76 : x
  2. Step 2: Convert to fraction form
    3,206,960.64/4,810,882.56 = 1,077,653.76/x
  3. Step 3: Cross multiply
    3,206,960.64x = 4,810,882.56 × 1,077,653.76
  4. Step 4: Simplify right side
    3,206,960.64x = 5,184,465,679,702.43
  5. Step 5: Solve for x
    x = 5,184,465,679,702.43/3,206,960.64
  6. Step 6: Final answer
    x = 1,616,629.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.